c3p0 « MySQL « JPA Q&A





1. Hibernate and Mysql timeout problem, doesn't work with c3p0    stackoverflow.com

I have been having trouble with Hibernate and Mysql timeout error for a week. Apparently, After my Hibernate/MySQL have been running after 8 hours(which is default timeout value in Mysql), I ...

2. com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source    stackoverflow.com

Hi i have mysql under my hibernate and i am also using c3p0-0.9.1 for connection pool !. when running in my laptop (i mean localy) i have no errors. but on when i deploy ...

3. Problem with c3p0 and MySql wait_timeout    stackoverflow.com

I'm getting com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.Connection was implicitly closed by the driver error after sometime in my webapp. That "sometime" was 8 hrs but i found out that ...

5. c3po & MySQL causing "prepareStatement" error.    forum.hibernate.org

Does anyone know why I would get the following exception when using c3p0 as my connection pool up against a MySQL DB? I realize that c3p0 doesn't support the new JDBC3 variants, but is there anything I can do to get around this exception? Maybe there's a param I need to tweak or a different driver I should be using? ========================= ...

6. c3p0 + mysql problem    forum.hibernate.org

Hi, I'm having trouble making C3P0 to work. Using the hibernate internal connection pooling, everything is Ok. As soon as I swith to C3P0 setting the (hibernate.c3p0.max_size property), I get the error log below when hibernate tries to get a connection. Any ideas ? Bruno My hibernate config file: ====================== ...

7. c3p0 broken pipe mysql    forum.hibernate.org

8. help connect to mysql 5.0.37 with c3po    forum.hibernate.org

Hello friends of the forum is jorge my name and I come from the equator, I am using hibernate 3.2.5, I have been doing both desktop applications such as Web smoothly thanks to the reference, I would like to know if I can help connect to mysql 5.0.37 with c3po, which is what I need to call and file in my ...

9. hibernate, c3p0, and mysql user authentication    forum.hibernate.org

Hibernate version: 3.2 I am developing an application that talks to a MySQL database using Hibernate. This application is standalone java, no container services. It mostly worked except that I noticed that the connections would not stay up overnight, requiring application restart. Looking at the documentation, it seemed that I would be well-advised to use connection pooling. So I configured my ...